function setMenu(objName)
{
	if (objName && (obj = document.getElementById(objName))) {
		pre = obj.className;
		obj.className = pre.replace(/-off$/, "-on");
	}
}

var tt;
function showMenu(objName, left, top)
{
	clearTimeout(tt);
	if (!objName) {
		return;
	}
	cnt = 0;
	while (div = document.getElementsByTagName("div")[cnt++]) {
		if (div.id.substr(0, 3)=='smd' && div.id!='smd'+objName)
			div.style.display='none';
	}
	obj = document.getElementById('smd'+objName);
	obj.style.left = left;
	obj.style.top = top;
	obj.style.display='inline';
}

function hideMenu(justNow)
{
	if(justNow) {
		cnt = 0;
		while (div = document.getElementsByTagName("div")[cnt++]) {
		if (div.id.substr(0, 3)=='smd')
			div.style.display='none';
		}
	} else {	
		tt = setTimeout('hideMenu(1)', 500);	
	}
}